206278320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{859493}}^1$

素因数の和:859509

約数の個数: 40

約数和(自身を含む): 639463536

約数和(自身を除く): 433185216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 859493, 1718986, 2578479, 3437972, 4297465, 5156958, 6875944, 8594930, 10313916, 12892395, 13751888, 17189860, 20627832, 25784790, 34379720, 41255664, 51569580, 68759440, 103139160, 206278320]

約数ペア:

[(1, 206278320), (2, 103139160), (3, 68759440), (4, 51569580), (5, 41255664), (6, 34379720), (8, 25784790), (10, 20627832), (12, 17189860), (15, 13751888), (16, 12892395), (20, 10313916), (24, 8594930), (30, 6875944), (40, 5156958), (48, 4297465), (60, 3437972), (80, 2578479), (120, 1718986), (240, 859493)]